20001198022 has 16 divisors (see below), whose sum is σ = 32752228320. Its totient is φ = 9104864832.

The previous prime is 20001198017. The next prime is 20001198023. The reversal of 20001198022 is 22089110002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001198023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267122 + ... + 5270917.

It is an arithmetic number, because the mean of its divisors is an integer number (2047014270).

Almost surely, 2^20001198022 is an apocalyptic number.

20001198022 is a deficient number, since it is larger than the sum of its proper divisors (12751030298).

20001198022 is a wasteful number, since it uses less digits than its factorization.

20001198022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538127.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 20001198022 in words is "twenty billion, one million, one hundred ninety-eight thousand, twenty-two".